@techreport{oai:tsukuba.repo.nii.ac.jp:00024829,
 author = {HUANG, Jia-Ping and SUMITA, Ushio and 住田, 潮},
 month = {Jun},
 title = {Dynamic Analysis of a Multivariate Reward Process Defined on the UMCP with Application to Optimal Preventive Maintenance Policy Problems in Manufacturing},
 year = {2011}
}